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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/96674] Failure to optimize combination of comparisons to dec+compare
Date: Thu, 14 Jan 2021 21:30:54 +0000 [thread overview]
Message-ID: <bug-96674-4-Y7PpACGWbm@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-96674-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96674
--- Comment #8 from Uroš Bizjak <ubizjak at gmail dot com> ---
Comment on attachment 49969
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49969
Optimize combination of comparisons to dec+compare
>+/* y == XXX_MIN || x < y --> x <= y - 1 */
Can we use TYPE_MIN instead of XXX_MIN?
next prev parent reply other threads:[~2021-01-14 21:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-18 10:30 [Bug tree-optimization/96674] New: " gabravier at gmail dot com
2020-08-25 10:45 ` [Bug tree-optimization/96674] " rguenth at gcc dot gnu.org
2020-08-31 0:58 ` pinskia at gcc dot gnu.org
2021-01-11 22:53 ` erozen at microsoft dot com
2021-01-12 11:52 ` gabravier at gmail dot com
2021-01-12 23:12 ` erozen at microsoft dot com
2021-01-12 23:34 ` gabravier at gmail dot com
2021-01-12 23:45 ` jakub at gcc dot gnu.org
2021-01-14 21:06 ` erozen at microsoft dot com
2021-01-14 21:07 ` erozen at microsoft dot com
2021-01-14 21:30 ` ubizjak at gmail dot com [this message]
2021-01-15 0:32 ` erozen at microsoft dot com
2021-01-20 15:32 ` cvs-commit at gcc dot gnu.org
2021-06-02 18:59 ` law at gcc dot gnu.org
2021-09-17 6:44 ` pinskia at gcc dot gnu.org
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